191254128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9942

約数の個数: 80

約数和(自身を含む): 549298176

約数和(自身を除く): 358044048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 9887, 19344, 19774, 29661, 39548, 59322, 79096, 118644, 128531, 158192, 237288, 257062, 306497, 385593, 474576, 514124, 612994, 771186, 919491, 1028248, 1225988, 1542372, 1838982, 2056496, 2451976, 3084744, 3677964, 3984461, 4903952, 6169488, 7355928, 7968922, 11953383, 14711856, 15937844, 23906766, 31875688, 47813532, 63751376, 95627064, 191254128]

約数ペア:

[(1, 191254128), (2, 95627064), (3, 63751376), (4, 47813532), (6, 31875688), (8, 23906766), (12, 15937844), (13, 14711856), (16, 11953383), (24, 7968922), (26, 7355928), (31, 6169488), (39, 4903952), (48, 3984461), (52, 3677964), (62, 3084744), (78, 2451976), (93, 2056496), (104, 1838982), (124, 1542372), (156, 1225988), (186, 1028248), (208, 919491), (248, 771186), (312, 612994), (372, 514124), (403, 474576), (496, 385593), (624, 306497), (744, 257062), (806, 237288), (1209, 158192), (1488, 128531), (1612, 118644), (2418, 79096), (3224, 59322), (4836, 39548), (6448, 29661), (9672, 19774), (9887, 19344)]